package com.wutong.authority_server.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * Create By Administrator on 2020/6/12.
 */
@Configuration
public class MyBatisPlusConfig {

    private final static Logger logger = LoggerFactory.getLogger(MyBatisPlusConfig.class);

    /**
     * @description: 配置分页插件
     *
     * @author: gradual
     * @date: 2019/1/15 10:17
     * @param: []
     * @return: com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor
     */
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        logger.debug("注册分页插件");
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
        // paginationInterceptor.setOverflow(false);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        // paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        return paginationInterceptor;
    }

    /**
     * @description: SQL执行效率插件
     * 开发环境使用，线上不推荐。 maxTime 指的是 sql 最大执行时长
     * @author: gradual
     * @date: 19-1-24 下午4:59
     * @param: []
     * @return: com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor
     */
//    @Bean
//    @Profile({"test"})// 设置 dev test 环境开启
//    public PerformanceInterceptor performanceInterceptor() {
//        return new PerformanceInterceptor();
//    }


}